TWI664929B - Double entry key ring ring structure - Google Patents

Abstract

A double-entry key ring ring structure, the structure has a ring body, the ring system is composed of a double ring body and a spiral shape, the ring system has a first end and a second end, the first end and the first end The two ends are located at the top and bottom positions of the ring body and do not overlap. The ring body is provided with a first pressing point portion and a second pressing point portion, the first pressing point portion and the second pressing point portion. It is warped with respect to the ring system. The positions of the first pressing part and the second pressing part are corresponding and create a gap. The two sides of the first pressing part and the second pressing part are along the A stress point is formed at each of the joints formed by the ring bodies, and the stress points support the first and second pressing points to support the first and second ends at the same time. Create a set of entrances to insert the keys you want to set up.

Description

   Double entry key ring ring structure   

The invention relates to a ring buckle structure, in particular to a key ring ring structure for nesting and storing keys.

As daily life becomes more and more convenient, most people have several keys with different functions on their bodies, including keys for residence doors, house keys, motor vehicle keys, company keys, and other types of keys. In terms of convenience, most people will use a key ring to set several keys together for easy access.

In order to meet this kind of convenience, a variety of key rings or key ring designs have emerged spontaneously, and with different types of key structures and materials, while taking into account durability, there will be different sets of structures, such as U.S. Patent No. 8,464,564 discloses a key ring with a compression gap, which is designed to solve the problem that when opening such a key ring with high durability, the key ring must be opened by finger nails, which not only makes the force difficult. And it is easy to cause the disadvantage of nail breakage.

Although the key ring structure with compression gap disclosed in U.S. Patent No. 8,464,564, the opening can be lifted by the compression method designed by the structure, so that the key set in the ring can be freely taken or inserted. However, its structure is In order to meet its compression design, a layer of plate must be added to the ring structure as a compression force. Therefore, after the key is inserted into its ring, it needs to be rotated along the ring for more than two and a half turns to place the key cover. In addition to its complex design, it also lacks convenience.

In view of the above-mentioned shortcomings, the main object of the present invention is to provide a double-entry key ring ring structure. The key ring ring structure uses the structural deformation to generate a pressure plate structure. The lever principle is used to facilitate the user to apply the sleeve after simple force The entrance is opened, and the key can be inserted only by rotating the key 180 degrees along its ring body. In addition to considering durability, it achieves its convenience with the best cost-effectiveness.

To achieve the above object, the present invention mainly provides a double-entry key ring ring structure. The structure has a ring body. The ring system is a double-layer ring body and is formed in a spiral shape. The ring system has a first end and A second end, the first end and the second end are located at the top and bottom positions of the ring body and do not overlap each other; there is a first pressing part and a second pressing part on the ring body; The first pressure-receiving portion and the second pressure-receiving portion are warped with respect to the ring system, the positions of the first pressure-receiving portion and the second pressure-receiving portion are corresponding and create a gap, and the first pressure-receiving portion And the second pressure-receiving part are located at the corresponding positions of the ring body with the first end and the second end, respectively, and the joints formed along the ring body on both sides of the first pressure-receiving part and the second pressure-receiving part are respectively A stress point is formed, and the stress points support the supporting points after the first and second pressing portions are pressed, so as to drive the first end and the second end to generate sleeve entrances at the same time, so that the user will Choose the key you want to set.

In order to make the above and other objects, features, and advantages of the present invention more comprehensible, preferred embodiments are described below in detail with reference to the accompanying drawings, as follows.

1‧‧‧ ring body

11‧‧‧ the first end

12‧‧‧ the second end

13‧‧‧The first pressing part

14‧‧‧Second pressing part

15‧‧‧ clearance

16‧‧‧ stress point

17‧‧‧ middle

21, 22‧‧‧ plane

31‧‧‧First flat surface

32‧‧‧ second flat surface

100‧‧‧ key

101‧‧‧ set of holes

R1‧‧‧First Ring

R2‧‧‧Second Ring

P‧‧‧ connection position

The first figure is a three-dimensional structure diagram of the present invention.

The second figure is a combined sectional view of the present invention.

The third figure is a schematic sectional view (a) of the operation of the present invention.

The fourth figure is a schematic sectional view (b) of the operation of the present invention.

The fifth figure is a schematic perspective view of another operation of the present invention.

Please refer to the first diagram and the second diagram, which are respectively a three-dimensional structure diagram and a structural sectional diagram of the present invention. As shown in the figure, the double-entry key ring ring structure of the present invention has a ring body 1. In the present invention, the ring body 1 is a double-layered ring body. The ring body 1 is made of a rigid material. Constructed in a spiral shape, the ring body 1 has a first end 11 and a second end 12, the first end 11 and the second end 12 are located at the top and bottom positions of the ring body 1 and do not overlap, The ring body 1 is provided with a first pressing portion 13 and a second pressing portion 14. The first pressing portion 13 and the second pressing portion 14 are warped with respect to the ring body 1. The positions of the first pressing portion 13 and the second pressing portion 14 are corresponding. The double-layered ring body includes a first ring R1 and a second ring R2. The first end 11 and the first pressing portion 13 are formed together. Since the first ring R1 extends from the first end 11 through the first pressing portion 13 and stops between the first end 11 and the second end 12; the second end 12 and the second pressing portion The 14 ring is formed on the second ring R2, so the second ring R2 extends from the second end 12 through the second pressing portion 14 and stops between the first end 11 and the second end 12, the first ring R1 and the second ring The ring R2 is connected to the first end 11 and the second end 12 A position between P. The first pressing portion 13 and the second pressing portion 14 generate a gap 15 due to the warped shape, and the first pressing portion 13 and the second pressing portion 14 and the first end 11 and the second end. The 12 series is located at the corresponding position of the ring body 1, and a part of a first ring of the ring body 1 exceeding the first pressing part 13 is connected to an excess of a second ring of the ring body 1 in an aligned and smooth manner. A part of the second pressing portion 14 is connected to the above-mentioned position P, so that the sides of the first pressing portion 13 and the second pressing portion 14 along the joints formed along the ring body 1 are respectively A stress point 16 is formed. As shown in the structural cross-sectional view of the second figure, in this embodiment, the first pressure-receiving portion 13 is on the same plane as the first end 11, and the second pressure-receiving portion 14 and second The end 12 is on the same plane, and the first end 11 and the first pressing portion 13 are formed on the first ring; the second end 12 and the second pressing portion 14 are formed on the second ring. The ring body 1 is made of a material having a uniform thickness and a substantially rectangular cross section along a length of the ring body 1. A first flat surface 31 and a second flat surface 32 are along the length of the ring body 1. Extending from the first end 11 to the second end 12, the second flat surface 32 is opposite to the first flat surface 31. When the first end 11 and the second end 12 of the ring body are engaged with a middle portion 17 of the ring body 1, the first end 11 and the second end 12 are located on two planes 21 and 22, which are separated by a distance. It is equal to the thickness of the ring body 1.

Please refer to the third figure, which is a schematic sectional view of the operation of the present invention. As shown in the figure, when the double-entry key ring ring structure of the present invention is operated, it is pressed and applied to the first pressing portion 13 and the second pressing portion 14 at the same time, and is compressed toward the gap 15 by The unchanging stress point 16 generates a supporting force, which drives the first end 11 and the second end 12 at the same time as the lever principle, so that the ring body 1 simultaneously generates sleeve entrances of different angles, resulting in any key The sleeve hole 101 of 100 can arbitrarily select the sleeve entrance generated by the first end 11 or the second end 12, and the key 100 can be moved from the sleeve entrance to the position of the first pressing portion 13 by a maximum of 180 degrees (that is, along the Ring body 1 half circle), the key 100 can be put into the ring body 1 as shown in the other operation schematic sectional view of the fourth figure, so that the key ring ring structure of the present invention has its convenience when used And still retains its durability, to facilitate key storage.

Please refer to the fifth figure, which is a schematic perspective view of another operation of the present invention. As shown in the figure, the double-entry key ring ring structure of the present invention has another method for using the key 100 during operation. The key 100 can be inserted into the gap 15 in parallel and along the ring body 1 Perform a 180-degree movement, as shown by the trajectory arrow in the figure. During the movement, the body of the key 100 stretches the double-layer structure of the ring body 1 until the position of the first end 11 or the second end 12, The examples correspond to The position of the first end 11 causes the first end 11 to naturally penetrate into the sleeve hole 101 after being naturally lifted, so that the user does not need to press the first pressing portion 13 and the second pressing portion 14 during operation. That is, the first end 11 or the second end 12 can generate a sleeve entrance, which is another feature of the structural design of the present invention.

However, the above-mentioned embodiment is a preferred implementation example. When the implementation scope of the present invention cannot be limited by this, equivalent changes or modifications made according to the scope of the patent application and the contents of the description of the present invention shall all belong to the following of the present invention. Patent coverage.

Claims (6)

A double-entry key ring ring structure for inserting a key. The double-entry key ring ring structure includes: a ring body, the ring system is a double-layer ring body and is formed in a spiral shape, and the ring system has a first End and a second end, the first end and the second end are located at the top and bottom positions of the ring body and do not overlap, and the ring body has a first pressing part and a second pressing part, The first pressure-receiving portion and the second pressure-receiving portion are warped relative to the ring system. The positions of the first pressure-receiving portion and the second pressure-receiving portion are corresponding and create a gap. The double-layered ring body includes a A first ring and a second ring, the first end and the first pressing portion are formed on the first ring, the second end and the second pressing portion are formed on the second ring, wherein the first A portion of a ring extending from the first end beyond the first pressing portion is connected to the second ring extending from the second end beyond the second pressing portion in an aligned and smooth manner. A part is such that a stress point is formed respectively at the joints formed along the ring body on both sides of the first and second pressure-receiving portions. Point to support the first and second pressing points after being pressed, to drive the first end and the second end to generate a sleeve entrance at the same time; wherein the ring system has a uniform thickness along its extension direction The ring body includes a first flat surface and a second flat surface, which respectively extend from the first end to the second end along the length of the ring body, and the second flat surface is opposite to the first flat surface. A flat surface, the distance between the first flat surface and the second flat surface is kept constant along the extending direction of the ring body; wherein the first end and the second end of the ring body are engaged with each other A middle portion of the ring body, the first end and the second end are respectively located on the first flat surface and the second flat surface, and are separated by a distance equal to the thickness of the ring body. According to the double-entry key ring ring structure described in item 1 of the scope of patent application, wherein the first pressure-receiving portion and the second pressure-receiving portion and the first end and the second end are located at corresponding positions of the ring body. According to the double-entry key ring ring structure described in item 1 of the scope of patent application, wherein the first pressing portion is on the same plane as the first end, and the second pressing portion is on the same plane as the second end . The double-entry key ring ring structure described in item 1 of the scope of patent application, wherein the ring system is made of rigid materials in a spiral shape. The double-entry key ring ring structure described in item 1 of the scope of patent application, wherein the distance that the key is inserted into the ring body through the first end or the second end is a distance of 180 degrees rotating along the ring body. The double-entry key ring ring structure described in item 1 of the scope of patent application, wherein the ring system is made of a material with a rectangular cross section.